letter shaped girder: crossword clues

Matching Answer
Confidence
PSI
60%
OMEGA
60%
ZBAR
60%
IBEAM
54%
IBAR
46%
STEEL
43%
ETA
20%
RIVET
20%
OVAL
20%
CONIC
20%
e.g. Greek Cheese
e.g. O?D (Use ? for unknown letters)