• arctid,
• zrctiid,
• srctiid,
• wrctiid,
• qrctiid,
• aectiid,
• adctiid,
• afctiid,
• atctiid,
• a5ctiid,
• a4ctiid,
• arctuid,
• arctiod,
• crctiid,
• arctyid,
• arcticid,
• arctyd,
• arctiodd,
• arctiode,
• arctied

• arctictis,
• arcidae,
• arctium,
• arctic,
• argot,
• arctotis,
• arctiidae,
• arecidae.

The adjective form of the word "arctiid" is "arctiid".

The plural of the "arctiid" can be the "arctiids".

The singular of the "arctiid" can be the "arctiid".