7 letter words
ARCHAIC​14
5 letter words (8 words)
CHAIR​10
CIRCA​9
CHICA​12
ARCHI​10
CHARA​10
ACARI​7
CRAIC​9
ACHAR​10
4 letter words (16 words)
HAIR​7
RICH​9
CHAR​9
ARCH​9
CHIC​11
ARIA​4
CHAI​9
CHIA​9
HAAR​7
ACCA​8
RAIA​4
RACH​9
CACA​8
ACAI​6
CRIA​6
RACA​6
3 letter words (16 words)
CAR​5
AIR​3
ARC​5
CHI​8
CHA​8
ICH​8
CAA​5
RAI​3
AHA​6
RIA​3
ACH​8
AIA​3
RAH​6
HIC​8
AAH​6
AHI​6
2 letter words (7 words)
HI​5
AR​2
CH​7
HA​5
AH​5
AI​2
AA​2