Reverse Dictionary: PERTAIN

ADJECTIVES
1480 AFFERANT falling by right, pertaining, befitting, appropriate, suitable → obs.
1535 AFFEIRAND properly pertaining, appropriate, meet, proportionate → Sc. obs.
1535 AFFEIRING properly pertaining, appropriate, meet, proportionate → Sc. obs.

VERBS
..888 BELIMP to pertain, to belong to, to befit → obs.
1000 I-BURE to pertain, behove, be proper → obs.
1175 BEHOLD to pertain, relate or belong to; to concern → obs.
1200 BELIE to lie near; to pertain or belong to → obs.
1631 EFFEIR to pertain to, to fall by right, to be proper or fit → Sc. obs.