i-beam (noun) girder: main support beam
Sinonime: crestfallen, crushed,
desolate,
despairing,
despondent,
disappointed, disconsolate, grief-stricken, grieved,
heartbroken, heartsick, heartsore, inconsolable, miserable,
mournful, prostrated,
sorrowful, wretched
Antonime: happy,
lighthearted,
pleased