- hierarchal (adj.)
- 1640s, from hierarch + -al (1).
- armorial (adj.)
- 1570s, from armory + -al (1).
- Harlemite (n.)
- 1890, from Harlem + -ite (1).
- hardener (n.)
- 1610s, from harden + -er (1).
- antidotal (adj.)
- 1640s, from antidote + -al (1).
- frolicsome (adj.)
- 1690s, from frolic + -some (1).
- instructional (adj.)
- 1801, from instruction + -al (1).
- delusional (adj.)
- 1871, from delusion + -al (1).
- motivational (adj.)
- 1931, from motivation + -al (1).
- menopausal (adj.)
- 1879, from menopause + -al (1).
- colloidal (adj.)
- 1861, from colloid + -al (1).
- bated breath (n.)
- see bate (v.1).
- octagonal (adj.)
- 1570s, from octagon + -al (1).
- optional (adj.)
- 1765, from option + -al (1).
- adventuresome (adj.)
- 1731, from adventure + -some (1).
- dialectal (adj.)
- 1831, from dialect + -al (1).
- directorate (n.)
- 1837, from director + -ate (1).
- epochal (adj.)
- 1680s, from epoch + -al (1).
- slatternly (adj.)
- 1670s, from slattern + -ly (1).
- conversational (adj.)
- 1779, from conversation + -al (1).
- paralanguage (n.)
- 1958, from para- (1) + language.
- paramagnetic (adj.)
- 1850, from para- (1) + magnetic.
- prefectural (adj.)
- 1807, from prefecture + -al (1).
- preggers (adj.)
- 1942, from pregnant (adj.1).
- noumenal (adj.)
- 1803, from noumenon + -al (1).
- cyclical (adj.)
- 1817, from cyclic + -al (1).
- relational (adj.)
- 1660s, from relation + -al (1).
- sultanate (n.)
- 1794, from sultan + -ate (1).
- bacterial (adj.)
- 1869, from bacteria + -al (1).
- malarial (adj.)
- 1830, from malaria + -al (1).
- manorial (adj.)
- 1785, from manor + -al (1).
- mayoral (adj.)
- 1690s, from mayor + -al (1).
- compositional (adj.)
- 1815, from composition + -al (1).
- bothersome (adj.)
- 1817, from bother + -some (1).
- leachate (n.)
- 1920, from leach + -ate (1).
- millionth (adj.)
- 1670s, from million + -th (1).
- misattribution (n.)
- 1865, from mis- (1) + attribution.
- misdiagnosis (n.)
- 1880, from mis- (1) + diagnosis.
- misdivision (n.)
- 1835, from mis- (1) + division.
- misalignment (n.)
- 1891, from mis- (1) + alignment.
- misguidance (n.)
- 1630s, from mis- (1) + guidance.
- misidentification (n.)
- 1858, from mis- (1) + identification.
- miscalculation (n.)
- 1720, from mis- (1) + calculation.
- misrepresentation (n.)
- 1640s, from mis- (1) + representation.
- mistranslation (n.)
- 1690s, from mis- (1) + translation.
- megalomaniacal (adj.)
- 1884, from megalomaniac + -al (1).
- mettlesome (adj.)
- 1660s, from mettle + -some (1).
- orchestral (adj.)
- 1811, from orchestra + -al (1).
- compartmental (adj.)
- 1831, from compartment + -al (1).
- misjudgment (n.)
- 1520s, from mis- (1) + judgment.
